Benjamin H., Expert Typescript & Serverless AWS

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Description

I help companies develop their systems through robust cloud infrastructure and clean backend architecture.

After 4 years building critical systems within a fast-growing fintech, I now bring my expertise to various projects as a freelance developer.

Languages

French
Native or bilingual
English
Fluent
Japanese
Basic

Workplace preferences

Can work on-site

Paris (up to 50km)

Blank
Lead Backend Developer
BANKING AND INSURANCE
November 2020 - February 2025 (4 years and 3 months)
Paris, France
• Business Impact: Blank went from a few active users to more than 20k between 2020 and 2025 while maintaining 99.99% system uptime for all services.

• Team leadership: Helped grow a team of 5 developers to 15 by actively participating in recruitment (Both technical and fit interviews) and new devs onboarding. Active management of around 4 developers.

• Project Scope: Worked on many critical projects from architecture to deployment: KYC, KYB, Customer Billing, Sponsorship, Customer Scoring (Compliance), Core Banking System replacement and more.

• Technical responsibilities: Here are a few of the technologies I used during my time at Blank: Serverless framework & CDK for IaC. Heavy use of the core AWS Serverless services (detailed below) Runtime code using NodeJS, written in Typescript using clean architecture, and automated testing.
IP-label
Full-stack Developer
SOFTWARE PUBLISHING
July 2018 - October 2020 (2 years and 3 months)
La Garenne-Colombes, France
• Worked mainly on API construction and administration panels.
• 70% Backend: NodeJS (Express) & PostgreSQL
• 30% Frontend with VueJS
Neocity
Full-stack Intern
PUBLIC SECTOR
January 2018 - June 2018 (5 months)
Paris, France
• Worked on API construction, administration panels and mobile app.
• Angular 2, AngularJS, Ionic
• NodeJS (SailJS, Loopback). MongoDB

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École 42
2018

Backend Web Developer